SynthesisItalian journal of pediatrics2024
Kidney and urogenital abnormalities in Down syndrome: a meta-analysis.
Synthesis in Italian journal of pediatrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
7 citing papers in PubMed, 5 citations in OpenAlex.
- Age- and sex-specific serum creatinine reference curves in children and adolescents with Down syndrome.European journal of pediatrics · 2026Article
- Tc-99m Renal Scintigraphy in Complex Congenital Systemic Syndromes Associated with Congenital Anomalies of the Kidney and Urinary Tract: A Retrospective Single-Center Study.World journal of nuclear medicine · 2026Article
- Protecting Kidney Health in the First 1000 Days: The Pediatrician's Role in Safeguarding the Weakest.Diseases (Basel, Switzerland) · 2026Review
- Pediatrics advances in 2024: choices in allergy, cardiology, critical care, endocrinology, gastroenterology, immunology, infectious diseases, neonatology, nephrology, neurology, nutrition, palliative care respiratory tract illnesses, and social media.Italian journal of pediatrics · 2025Review
- Navigating Genetic Testing in Nephrology: Options and Decision-Making Strategies.Kidney international reports · 2025Review
- Review
- Kidney Function and Size in Children With Down Syndrome: A Cross-Sectional Study.Nephrology (Carlton, Vic.) · 2025Article
Corrections and comments
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Authors and funding
8 authors at 6 institutions in 4 countries.
Funding
Abstract
backgroundReviews on Down syndrome do not or only marginally address the issue of kidney and urogenital tract abnormalities, and lower urinary tract dysfunctions. Hence, we performed a meta-analysis of the literature.
methodsA literature search was undertaken in the Library of Medicine, Web of Science and Excerpta Medica. The search algorithm combined various keywords: (Down syndrome OR trisomy 21 OR mongolism) AND (kidney OR urinary tract OR bladder) AND (malformation OR dysfunction OR anomaly OR abnormality OR size). The Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement was used.
resultsEight case-control studies were retained for the final analysis. Three studies addressed the prevalence of kidney and urogenital tract abnormalities: an increased pooled relative risk of 5.49 (95%-CI: 1.78-16.93) was observed in Down syndrome. Penile malformations, obstructive malformations (including urethral valves), dilated urinary tract system, and kidney hypodysplasia were especially common. Three reports addressed the prevalence of lower urinary tract dysfunction: an increased pooled relative risk of 2.95 (95%-CI: 1.15-7.56) was observed. Finally, an autoptic study and an ultrasound study disclosed a reduced kidney size in Down syndrome.
conclusionsThis meta-analysis indicates that abnormalities of the kidney and urogenital tract, lower urinary tract dysfunctions, and a reduced kidney size present with an increased frequency in individuals with Down syndrome.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.